34160742043240 has 16 divisors (see below), whose sum is σ = 76861669597380. Its totient is φ = 13664296817280.

The previous prime is 34160742043229. The next prime is 34160742043277. The reversal of 34160742043240 is 4234024706143.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34130342725924 + 30399317316 = 5842118^2 + 174354^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 854018551081 = 34160742043240 / (3 + 4 + 1 + 6 + 0 + 7 + 4 + 2 + 0 + 4 + 3 + 2 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 34160742043193 and 34160742043202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427009275501 + ... + 427009275580.

Almost surely, 2^{34160742043240} is an apocalyptic number.

It is an amenable number.

34160742043240 is an abundant number, since it is smaller than the sum of its proper divisors (42700927554140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34160742043240 is a wasteful number, since it uses less digits than its factorization.

34160742043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854018551092 (or 854018551088 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 40.

Adding to 34160742043240 its reverse (4234024706143), we get a palindrome (38394766749383).

The spelling of 34160742043240 in words is "thirty-four trillion, one hundred sixty billion, seven hundred forty-two million, forty-three thousand, two hundred forty".